Finding the Fourth Proportional to 18,409,762.63, 27,614,629.36 and 4,946,590.63
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Solution
The fourth proportional to 18,409,762.63, 27,614,629.36 and 4,946,590.63 is: 7,419,882.03
Step by Step Solution
- Step 1: Write the proportion equation
18,409,762.63 : 27,614,629.36 = 4,946,590.63 : x - Step 2: Convert to fraction form
18,409,762.63/27,614,629.36 = 4,946,590.63/x - Step 3: Cross multiply
18,409,762.63x = 27,614,629.36 × 4,946,590.63 - Step 4: Simplify right side
18,409,762.63x = 136,598,266,843,098.89 - Step 5: Solve for x
x = 136,598,266,843,098.89/18,409,762.63 - Step 6: Final answer
x = 7,419,882.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.